3v4l.org

run code in 300+ PHP versions simultaneously
<?php function zmien_znaki_na_liczbe($znaki) { $znaki_na_liczby = array( 'aąĄ' => 1, 'b' => 2, 'cćĆ' => 3, 'd' => 4, 'eęĘ' => 5, 'f' => 6, 'g' => 7, 'h' => 8, 'i' => 9, 'j' => 10, 'k' => 11, 'lłŁ' => 12, 'm' => 13, 'nńŃ' => 14, 'oóÓ' => 15, 'p' => 16, 'r' => 17, 'sśŚ' => 18, 't' => 19, 'u' => 20, 'w' => 21, 'y' => 22, 'zżźŻŹ' => 23, 'x' => 24, 'q' => 25, 'v' => 26, ); $znaki = mb_strtolower($znaki); foreach($znaki_na_liczby as $litery => $liczba) { $znaki = str_replace(str_split($litery), $liczba, $znaki); } return $znaki; } echo zmien_znaki_na_liczbe('ąęłóżź');

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0120.00318.43
8.3.50.0070.01116.39
8.3.40.0150.00018.54
8.3.30.0140.00418.30
8.3.20.0040.00420.34
8.3.10.0050.00521.97
8.3.00.0050.00319.66
8.2.180.0040.01118.54
8.2.170.0180.00022.96
8.2.160.0140.00019.13
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0000.00819.24
8.2.120.0060.00326.35
8.2.110.0000.01120.51
8.2.100.0070.00417.91
8.2.90.0040.00419.23
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0000.00817.93
8.2.50.0000.00818.10
8.2.40.0000.00720.46
8.2.30.0040.00419.12
8.2.20.0000.00818.08
8.2.10.0050.00318.24
8.2.00.0030.00518.00
8.1.280.0080.00825.92
8.1.270.0180.00022.03
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00320.81
8.1.230.0070.00418.91
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0080.00017.36
8.1.180.0040.00418.10
8.1.170.0040.00418.78
8.1.160.0070.00019.00
8.1.150.0050.00518.96
8.1.140.0040.00419.54
8.1.130.0090.00019.00
8.1.120.0080.00017.58
8.1.110.0030.00617.51
8.1.100.0080.00017.41
8.1.90.0040.00417.42
8.1.80.0040.00417.48
8.1.70.0000.00817.44
8.1.60.0040.00417.66
8.1.50.0040.00417.47
8.1.40.0030.00517.44
8.1.30.0080.00017.57
8.1.20.0070.00017.70
8.1.10.0090.00017.53
8.1.00.0040.00417.41
8.0.300.0060.00318.77
8.0.290.0070.00016.75
8.0.280.0030.00318.50
8.0.270.0000.00717.31
8.0.260.0040.00416.77
8.0.250.0000.00716.95
8.0.240.0080.00016.91
8.0.230.0100.00016.92
8.0.220.0070.00016.95
8.0.210.0070.00016.98
8.0.200.0030.00316.88
8.0.190.0040.00416.92
8.0.180.0070.00016.97
8.0.170.0070.00016.87
8.0.160.0000.00716.91
8.0.150.0070.00016.80
8.0.140.0040.00416.76
8.0.130.0050.00013.41
8.0.120.0070.00016.91
8.0.110.0040.00416.90
8.0.100.0000.00717.00
8.0.90.0070.00016.85
8.0.80.0090.00616.94
8.0.70.0000.00716.94
8.0.60.0000.00716.96
8.0.50.0040.00416.77
8.0.30.0080.01017.07
8.0.20.0110.01317.40
8.0.10.0070.00017.05
8.0.00.0110.00716.64
7.4.330.0060.00015.55
7.4.320.0030.00316.45
7.4.300.0030.00316.59
7.4.290.0000.00716.64
7.4.280.0030.00516.60
7.4.270.0000.00616.57
7.4.260.0040.00416.69
7.4.250.0000.00716.48
7.4.240.0000.00716.61
7.4.230.0000.00716.46
7.4.220.0110.01416.75
7.4.210.0090.01016.74
7.4.200.0030.00316.53
7.4.160.0050.01216.59
7.4.150.0060.01917.40
7.4.140.0110.01017.86
7.4.130.0100.00916.62
7.4.120.0060.01316.56
7.4.110.0140.00316.62
7.4.100.0270.00016.55
7.4.90.0080.01616.70
7.4.80.0130.00719.39
7.4.70.0110.00616.41
7.4.60.0080.00816.44
7.4.50.0110.00416.50
7.4.40.0140.00316.61
7.4.30.0060.00916.68
7.4.00.0100.00714.72
7.3.330.0000.00513.39
7.3.320.0000.00513.30
7.3.310.0040.00416.43
7.3.300.0070.00016.46
7.3.290.0070.00716.44
7.3.280.0070.01016.41
7.3.270.0060.01217.40
7.3.260.0090.01216.53
7.3.250.0100.00716.46
7.3.240.0100.00716.47
7.3.230.0040.01316.63
7.3.210.0080.00816.35
7.3.200.0110.01116.68
7.3.190.0160.00016.59
7.3.180.0090.00616.27
7.3.170.0080.00816.77
7.3.160.0120.01216.45
7.2.330.0140.00416.76
7.2.320.0140.00416.79
7.2.310.0080.00816.73
7.2.300.0130.00316.75
7.2.290.0110.00716.52
7.2.60.0100.00716.96
7.2.00.0070.01119.52
7.1.200.0100.00315.88
7.1.100.0120.00618.13
7.1.70.0040.01416.93
7.1.60.0270.00935.34
7.1.50.0200.01534.98
7.1.40.0280.00734.45
7.1.30.0160.02034.22
7.1.20.0210.01434.73
7.1.10.0060.01516.57
7.1.00.0030.01316.68
7.0.200.0160.00316.79
7.0.190.0090.00916.41
7.0.180.0070.01016.14
7.0.170.0080.00816.00
7.0.160.0110.00516.24
7.0.150.0130.01016.37
7.0.140.0130.00316.34
7.0.130.0060.01116.53
7.0.120.0070.01316.41
7.0.110.0070.01316.23
7.0.100.0060.01516.40
7.0.90.0130.01016.48
7.0.80.0070.00916.60
7.0.70.0050.01616.34
7.0.60.0090.01216.14
7.0.50.0060.01016.23
7.0.40.0130.00616.75
7.0.30.0070.01416.71
7.0.20.0110.01116.52
7.0.10.0090.01216.48
7.0.00.0140.00716.46

preferences:
30.35 ms | 401 KiB | 5 Q